One 1.75 x 2.5 inch Magic Growing Dinosaur Pet. Each package contains one egg that will magically hatch into a baby dinosaur! Drop your egg into a glass or bowl of water and wait. Within 12-24 hours, your egg will have cracked. After 48 hours, your dino will begin to emerge. These Magic Growing Dinosaur Pets are ready for any treat bag, pinata, or party game prize bowl. Your guests will be thrilled to take home their own pet dinosaur! Make sure to have enough for each guest.